---
title: Arize
---

[Arize](https://arize.com) is an AI observability and LLM evaluation platform that offers
support for LangChain applications, providing detailed traces of input, embeddings, retrieval,
functions, and output messages.


## Installation and Setup

First, you need to install `arize` python package.

<CodeGroup>
```bash pip
pip install arize
```

```bash uv
uv add arize
```
</CodeGroup>

Second, you need to set up your [Arize account](https://app.arize.com/auth/join)
and get your  `API_KEY` or `SPACE_KEY`.


## Callback handler

```python
from langchain_community.callbacks import ArizeCallbackHandler
```
